addrbookFor publishers
← The evidence ledger

Evidence row 2497406

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:147869
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0edfea4a406d6298b061538abaf4d7ca542c39f85bf070078fd2079a518648c4
Leaf
0x4b6855d049c102f76c2779f3159381ae0171db987aca386a056864e4b8ba758a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gj6TEn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/914029cf-3044-4de8-b4b3-da22eb0a7e00/.well-known/agent-card.json"
    ]
  ],
  "name": "Maalabel",
  "owner_address": "0x9037aeef67a3c781a8bdf386f7914db9931e99ec",
  "raw": {
    "agent_id": "147869",
    "agent_uri": "https://centralcity.ai/a/gj6TEn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maalabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/gj6TEn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maalabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/914029cf-3044-4de8-b4b3-da22eb0a7e00/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gj6TEn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:22:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maalabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/gj6TEn"
}

What the leaf hashes

{"body":"0edfea4a406d6298b061538abaf4d7ca542c39f85bf070078fd2079a518648c4","id":2497406,"kind":"listing","method":"sync.erc8004/1","observed_us":1793668963755490,"prev":null,"subject":"erc8004:5042:147869","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x4b6811b3af8b78ec125f41d36d7e375b4a3c8f97b57ba38656be06d7ab91cbb1
  2. 0x1293bc73c741d47acba4dfef0e45d441f6a0d1851b65995a02b8a6fa20ab0175
  3. 0x90cb13ddade3993ae4bd07391f0094bfe28d539e1b94ff73c511ca4bcd1dfd5a
  4. 0x6dabe0e8fcf4bd81c784b50059b71ade34242db30e09227afc6e7ab037e03849
  5. 0x4a7d48dffb2daf4dbae2c562272459223782f716142614a3ca8e7e3a2f88b5cb
  6. 0x194461ae7444536d10b14287a52330cb13ae337507b96328c6e85191337c4e2c
  7. 0x18f0b325fb4f8e663d5d3bd28e07263bb2dea196b446c91a9320237b05c6a3b5
  8. 0xc85d3dad74ac941152b8238f1a8af2c59c2a5be543267fd52513b0ff21bff133
  9. 0x1280dfb5922fe5e2df51984dce3e43c5b0f9a2d6d350532b3f46de2a207dbc6b
  10. 0x93cdccc659c31753a843463a0b75a332ed24eea2664f09200105c824f92a6d7b
  11. 0xe639bce78b0a2f17f49660809213f3502901731ed5f9d2819153c797c78c8094
  12. 0x906208dd0f61cb76c5ab46f992d0d280c98f599746784e36966fc3d12ec06bd8
  13. 0x25e7c6e3ae958d725091b9780092a534731cdfe4819dd1ffe52af56311601eb8
  14. 0x5e9968227987a7f0940fee03a33017f5e7157de7f0889921817733c1ab8871d1
  15. 0xd106fbd3b5dac57c72dd4fc8931f69b38fd5a542627e63d015b63dadf2188a2f
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON